写一个makefile文件,如下
include ${PETSC_DIR}/conf/variables
include ${PETSC_DIR}/conf/rules
all: FillUpMatrix.o Demo1.o Demo2.o ex36f.o
${FLINKER} -o ex36 FillUpMatrix.o Demo1.o Demo2.o ex36f.o ${PETSC_LIB} ${PETSC_MAT_LIB} ${PETSC_FORTRAN_LAB}
然后 make all
运行同MPI程序